package heima.lm.oschina.utils;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

public class PackageUtlis {


    /**
     * @param context
     * @return 获取版本名字
     */
    public static String getVersionName(Context context) {
        PackageManager manager = context.getPackageManager();
        try {
            PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
            return info.versionName;
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }
    //ctrl+alt+方向键（下）

    /**
     * @param context
     * @return 获取版本号
     */
    public static int getVersionCode(Context context) {
        PackageManager manager = context.getPackageManager();
        try {
            PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
            return info.versionCode;
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }
        return 0;
    }
}
